26987994879

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{24517}}^1$

素因数の和:24815

約数の個数: 32

約数和(自身を含む): 37923265536

約数和(自身を除く): 10935270657

約数列:

[1, 3, 37, 47, 111, 141, 211, 633, 1739, 5217, 7807, 9917, 23421, 24517, 29751, 73551, 366929, 907129, 1100787, 1152299, 2721387, 3456897, 5173087, 15519261, 42635063, 127905189, 191404219, 243135089, 574212657, 729405267, 8995998293, 26987994879]

約数ペア:

[(1, 26987994879), (3, 8995998293), (37, 729405267), (47, 574212657), (111, 243135089), (141, 191404219), (211, 127905189), (633, 42635063), (1739, 15519261), (5217, 5173087), (7807, 3456897), (9917, 2721387), (23421, 1152299), (24517, 1100787), (29751, 907129), (73551, 366929)]